Stool



FIG. 1 is a front perspective view of the new ornamental stool of the present invention.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a right side view thereof, the left side view being a mirror image of the right side view.

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view.

The broken lines in the drawings are for the purpose of illustrating portions of the stool that form no part of the claimed design. 

CLAIM I claim the ornamental design for the stool, as shown and described. 